Search Results - "Soils Papua New Guinea"

Effect of liming on soil pH, phosphorus availability and uptake Siratro in some Papua New Guinea soils / by Pitala, Joachim Aquinas Richard

Subjects:

Explanatory notes to the soils map of Papua New Guinea / by Bleeker, P.

Subjects: “…Soils Papua New Guinea.…”

Soils of Papua New Guinea / by Bleeker, Pieter

Subjects: “…Soils Papua New Guinea.…”

Detailed descriptions and some analytical data of soil families in the Safia-Pongani area, Territory of Papua and New Guinea / by Haantjens, H. A.

Subjects: “…Soils Papua New Guinea Northern Province.…”

Some studies on determination of available phosphorus in Papua New Guinea soils / by Velayutham, K.S

Subjects: “…Soils Papua New Guinea Phosphorus content.…”

Analytical data of Papua New Guinea soils / by Bleeker, P.

Subjects:

Residual soils of the continually wet Highlands of Papua New Guinea a basic study of their occurrence and geotechnical properties by Wallace, K. B.

Subjects: “…Clay soils Papua New Guinea Southern Highlands…”

A comparison of coffee soil and leaf analyses from three laboratories / by Harding, P. E.

Subjects: “…Soils Papua New Guinea Analysis…”

Land units of Chimbu Province, Papua New Guinea / by Scott, R. M. (Ralph Myles), 1925-

Subjects:

Soil map of the world : 1 : 5 000 000 /

Subjects:

Soil resources, demography and land use : an example of steep-land problems in Papua New Guinea / by Bleeker, P. (Pieter)

Subjects: “…Soils Papua New Guinea Simbu Provcince.…”

The management properties of Andisols in Southern Highlands Province, Papua New Guinea / by Radcliffe, David J.

Subjects:

Petrography and optical mineralogy of recent lavas from some volcanoes in Papua New Guinea by McKee, C. O.

Subjects:

Land suitability evaluation for rainfed Arabica coffee production in Papua New Guinea / by Harding, Paul E.

Subjects:

The land resources of Kuma Experimental Farm / by Radcliffe, David J.

Subjects:

Lands of the Aitape-Ambunti area, Papua New Guinea / by Haantjens, H. A.

Subjects: “…Soils Papua New Guinea Aitape area…”

Lands of the Safia - Pongani area, Territory of Papua and New Guinea /

Subjects: “…Soils Papua New Guinea Safia Area.…”

The land resources of Pomiorine Experimental Farm / by Radcliffe, David J.

Subjects:

The land resources of Kiburu Experimental Farm / by Radcliffe, David J.

Subjects:

General report on lands of the Wanigela - Cape Vogel area, Territory of Papua New Guinea / by Haantjens, H. A.

Subjects: “…Soils Papua New Guinea Wanigela Area.…”