APA引文

Ravindran Nayar, P. N. (1990). Studies on black pepper (piper nigrum L) and some of its wild relatives.

Chicago Edition Citation

Ravindran Nayar, P N. Studies on Black Pepper (piper Nigrum L) and Some of Its Wild Relatives. 1990.

MLA引文

Ravindran Nayar, P N. Studies on Black Pepper (piper Nigrum L) and Some of Its Wild Relatives. 1990.

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